1890765120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53231}}^1$

素因数の和:53288

約数の個数: 112

約数和(自身を含む): 6165543168

約数和(自身を除く): 4274778048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5920, 7104, 8880, 11840, 17760, 35520, 53231, 106462, 159693, 212924, 266155, 319386, 425848, 532310, 638772, 798465, 851696, 1064620, 1277544, 1596930, 1703392, 1969547, 2129240, 2555088, 3193860, 3406784, 3939094, 4258480, 5110176, 5908641, 6387720, 7878188, 8516960, 9847735, 10220352, 11817282, 12775440, 15756376, 17033920, 19695470, 23634564, 25550880, 29543205, 31512752, 39390940, 47269128, 51101760, 59086410, 63025504, 78781880, 94538256, 118172820, 126051008, 157563760, 189076512, 236345640, 315127520, 378153024, 472691280, 630255040, 945382560, 1890765120]

約数ペア:

[(1, 1890765120), (2, 945382560), (3, 630255040), (4, 472691280), (5, 378153024), (6, 315127520), (8, 236345640), (10, 189076512), (12, 157563760), (15, 126051008), (16, 118172820), (20, 94538256), (24, 78781880), (30, 63025504), (32, 59086410), (37, 51101760), (40, 47269128), (48, 39390940), (60, 31512752), (64, 29543205), (74, 25550880), (80, 23634564), (96, 19695470), (111, 17033920), (120, 15756376), (148, 12775440), (160, 11817282), (185, 10220352), (192, 9847735), (222, 8516960), (240, 7878188), (296, 6387720), (320, 5908641), (370, 5110176), (444, 4258480), (480, 3939094), (555, 3406784), (592, 3193860), (740, 2555088), (888, 2129240), (960, 1969547), (1110, 1703392), (1184, 1596930), (1480, 1277544), (1776, 1064620), (2220, 851696), (2368, 798465), (2960, 638772), (3552, 532310), (4440, 425848), (5920, 319386), (7104, 266155), (8880, 212924), (11840, 159693), (17760, 106462), (35520, 53231)]